Symptoms of heat rash can range from small blisters to inflamed bumps, itching can also be caused by heat rash. The severity of the heat rash, also referred to as "prickly heat" or "miliaria ...

the symptoms of heat rash are caused by inflammation and irritation because of this clog or blockage, which is why it can cause angry red spots and itching or prickling on the surface of the skin.

Is it simply heat rash, or could it be a more persistent skin condition like eczema? Learn how to spot the difference.

Heat Rash Heat rash, or miliaria, develops when your sweat glands and ducts become clogged. That blockage causes sweat to build up, which brings about small pimple-looking bumps on the skin.

Heat rashes look like small flesh-colored or red bumps in the skin, which develop when sweat gets trapped. In its mildest form, a heat rash may also look like tiny, clear fluid-filled blisters ...